File talk:Einstein gyro gravity probe b.jpg

purpose of this probe is?

See Gravity Probe B GeeJo ^(t)⁄_(c) • 20:36, 3 August 2007 (UTC)

Where is this sphere located? Other than in the probe itself! The photo lokos like a public display. 89.243.235.178 (talk) 21:56, 13 December 2009 (UTC)